[mirror_ubuntu-artful-kernel.git] / drivers / staging / comedi / drivers / ni_labpc_isadma.h

/*
 * ni_labpc ISA DMA support.
 */

#ifndef _NI_LABPC_ISADMA_H
#define _NI_LABPC_ISADMA_H

#if IS_ENABLED(CONFIG_COMEDI_NI_LABPC_ISADMA)

void labpc_init_dma_chan(struct comedi_device *dev, unsigned int dma_chan);
void labpc_free_dma_chan(struct comedi_device *dev);
void labpc_setup_dma(struct comedi_device *dev, struct comedi_subdevice *s);
void labpc_drain_dma(struct comedi_device *dev);
void labpc_handle_dma_status(struct comedi_device *dev);

#else

static inline void labpc_init_dma_chan(struct comedi_device *dev,
				       unsigned int dma_chan)
{
}

static inline void labpc_free_dma_chan(struct comedi_device *dev)
{
}

static inline void labpc_setup_dma(struct comedi_device *dev,
				   struct comedi_subdevice *s)
{
}

static inline void labpc_drain_dma(struct comedi_device *dev)
{
}

static inline void labpc_handle_dma_status(struct comedi_device *dev)
{
}

#endif

#endif /* _NI_LABPC_ISADMA_H */
Commit	Line	Data
9a638662 IA	1	/*
9a638662 IA	2	* ni_labpc ISA DMA support.
97b30bad	3	*/
9a638662 IA	4
	5	#ifndef _NI_LABPC_ISADMA_H
	6	#define _NI_LABPC_ISADMA_H
	7
cf0438c9	8	#if IS_ENABLED(CONFIG_COMEDI_NI_LABPC_ISADMA)
c6208c2f	9
9ff24fd5	10	void labpc_init_dma_chan(struct comedi_device *dev, unsigned int dma_chan);
86aff4bb	11	void labpc_free_dma_chan(struct comedi_device *dev);
88dd0c0a	12	void labpc_setup_dma(struct comedi_device dev, struct comedi_subdevice s);
f88e8e09	13	void labpc_drain_dma(struct comedi_device *dev);
9bd53e03	14	void labpc_handle_dma_status(struct comedi_device *dev);
86aff4bb	15
9a638662 IA	16	#else
9a638662 IA	17
9ff24fd5 HS	18	static inline void labpc_init_dma_chan(struct comedi_device *dev,
9ff24fd5 HS	19	unsigned int dma_chan)
86aff4bb	20	{
86aff4bb IA	21	}
	22
	23	static inline void labpc_free_dma_chan(struct comedi_device *dev)
	24	{
	25	}
	26
88dd0c0a IA	27	static inline void labpc_setup_dma(struct comedi_device *dev,
	28	struct comedi_subdevice *s)
	29	{
	30	}
	31
f88e8e09 IA	32	static inline void labpc_drain_dma(struct comedi_device *dev)
	33	{
	34	}
	35
9bd53e03 IA	36	static inline void labpc_handle_dma_status(struct comedi_device *dev)
	37	{
	38	}
	39
9a638662 IA	40	#endif
	41
	42	#endif /* _NI_LABPC_ISADMA_H */